Interior view of duplex unit | Lexmark 620, 622 instruction

8If the edge of the paper is visible, pull the paper straight up and out.

If the paper is not visible, continue with step 9. Otherwise, close the duplex front access cover.

9Slide out the integrated tray.

10Remove any sheets of paper lying in the duplex front access cover.

Interior view of duplex unit

11Slide the duplex front access cover back into the duplex unit. Make sure it snaps into place.

12Slide the integrated tray back into the printer.

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Lexmark 620, 622 manual Interior view of duplex unit

Contents

Lexmark T620 and T622 Page Table of Contents Page 201 Paper Jam Disabling Power Saver 205 Printer specifications 206 207 Vii Viii Standard network Fully configured Model configuration Printer overview Understanding the operator panel Menu Select 3 Return Using the operator panel buttons Menu Using the operator panel to change printer settings Printing the menu settings Menus Disabled Disabling operator panel menus Using the Print and Hold function Printing and deleting held jobs Accessing held jobs from the operator panel Recognizing when format errors occur Repeat Print Reserve PrintVerify Print Confidential jobs Enter PIN Menu Select Canceling a print job Printing folio and statement size paper Paper characteristics Weight Recommended paper Unacceptable paper Choosing preprinted forms and letterhead Choosing prepunched paper Choosing paper Choosing envelopes Choosing labels Choosing card stock Choosing transparencies Storing paper Letter LegalExecutive Folio2 Universal1 ¾ EnvelopeEnvelope DL Envelope Paper Card stockMaximum Grain long1 Grain short1 TransparenciesLabels-maximum2 Integrated forms Grain long Grain shortLabels Integrated Finisher output support Paper size Dimensions Long Maximum grainShort Loading print material Loading a paper tray Without a finisher installed Loading letterhead With a finisher installed Paper dimensions Loading the multipurpose feederCapacity Trouble-free printing Simplex Duplex Page Stack height limiter Loading paper and transparencies Loading envelopes Neither a duplex unit nor a finisher attached Finisher, but no duplex unit attached Page Closing the multipurpose feeder Loading the envelope feeder Page Page Page Loading the 2000-sheet drawer Tray linking Tips for avoiding paper jams Replacing the print cartridge Replacing the charge roll Replacing the transfer roll Replacing the fuser assembly Replacing the staple cartridge Resetting the maintenance counter Page Ordering supplies Maintenance kitPrint cartridges Label fuser cleaner Charge rollTransfer roll Staples Fuser assembly Storing supplies Checking an unresponsive printer Clearing paper jams Identifying paper jam areas Accessing paper jam areas 201 Paper Jam Remove Cartridge Paper Jam Open Rear Door Before reaching the standard output bin While exiting to the standard output bin Paper Jam Check Duplex Page Interior view of duplex unit 24x Paper Jam Check Tray On the incline surface of a tray or between two trays Between three trays Between a tray, the duplex unit, and the integrated tray Page Page Paper Jam Check MP Feeder 2000-sheet drawer Paper Jam Check Env Feeder At entry into the envelope feeder Between the envelope feeder and the printer 27x Paper Jam Check Bin An output option bin Long portion of the paper is visible Short portion of the paper is visible Between output options 28x Paper Jam Paper Jam Check Finisher Clearing staple jams Staple Jam Check Stapler Continue with on Staple guard Solving display problems Problem Action Solving print problems Ready See Print material specifications Solving print quality problems Material specifications for more details Problem Action Job prints, but the top and side margins are incorrect Solving option problems 100 101 Solving network printing problems 102 Resolvingquestions other problems 103 104 Understanding printer messagesStop Canceling Job Activating Menu ChangesBin x Full Busy Check device Connection Change Tray106 Clearing Job Accounting Stat Close Door or Insert CartridgeDefragmenting Delete All Jobs Go/Stop? Deleting Jobs Disabling MenusDisk Corrupted Reformat? 108 Energy Conserve Enabling Menus109 Enter PIN = Flushing BufferFormatting Disk yyy% Formatting Flash Held Jobs may be lost InfraredInsert Staple Cartridge 111 Insert Tray InvalidNetwork x Code 112 Leave Job Finisher Load ManualLoad Staples 113 Maintenance Menus DisabledLoad Tray LocalTalk Network Card Busy NetworkNetwork x, y No Jobs Found Retry? Power Saver Not ReadyOverflow Bin Full Parallel Priming Failed Retry? Priming StaplerPrint Jobs on Disk. Go/Stop? 117 Printing Menu Settings Printing Directory ListPrinting Font List Printing Job Accounting Stat Prog Engine Code Prog System CodeProgram Flash Programming Disk Queuing Deleting Jobs Queuing JobsReady Ready Hex Res Reduced Reattach device121 Resetting Active Bin Resetting PrinterResetting Maint Cnt Value Restore Held Jobs. Go/Stop? Restoring Factory Defaults Restoring Held JobsSerial Staples Empty Staples Low Std Bin FullToner Low 124 Tray x Empty Tray x LowTray x Missing USB Defective Print Cartridge 2xx Paper Jam126 Res Save Off Deficient Memory Short Paper127 Memory Full 128 Complex Defective FlashFlash Full 129 Serial Standard Option x Error Software ErrorUnformatted Flash Std Par Port x Disabled Parallel Error131 Port x Disabled Port Disabled Too Many Disks InstalledToo Many Bins Attached 132 Too Many Flash Options Too Many Trays AttachedDefective Disk 133 Scheduled Maintenance Disk FullUnformatted Disk Message Engine Code CRC Failure Service message135 Using printer menus 136 Finishing Menu Blank Pages137 Do Not Print Collation CopiesDuplex 138 Duplex Bind Multipage BorderMultipage Order 139 Multipage Print Multipage ViewOffset Pages 140 Separator Source Separator Sheets141 Staple Prime Src Staple Job142 Infrared Buffer Infrared Menu143 Infrared Port Job BufferingMax Baud Rate 144 NPA Mode PCL SmartSwitchPS SmartSwitch 145 Window Size Transmit Delay146 Job Menu Cancel Job147 Held Jobs Confidential Job148 Reset Active Bin Reset PrinterPrint Buffer Prime Stapler LocalTalk Addr LocalTalk Menu150 LocalTalk Buffer LocalTalk NameLocalTalk Port LocalTalk Zone NPA Hosts 152 153 Network Menu 154 Network x Setup MAC Binary PSNetwork Buffer 155 156 157 Assign Type/Bin Paper Menu158 Configure Bins Configure MPCustom Types 159 Envelope Enhance Output BinOverflow Bin 160 161 Paper LoadingDuplex Paper Source Paper Size162 Paper Texture Paper Type163 Plain Texture Preprint Texture Labels Texture 164 Paper WeightLight Normal Heavy Substitute Size Universal Setup165 A4 Width PCL Emul Menu166 Auto CR after LF Auto LF after CRFont Name 167 Font Source Lines per168 Resident Orientation PitchPoint Size 169 Symbol Set Tray Renumber170 10U PC-8* country-specific 12U PC-850* country-specific Advanced Status Parallel Menu171 Honor Init 172 Parallel Buffer Parallel Mode173 174 ProtocolStandard 175 Print PS Error PostScript MenuFont Priority 176 PictureGrade Quality Menu177 Toner Darkness Print Resolution178 Serial Menu Baud179 120057600 2400115200 4800138200 9600 19200 38400 Honor DSR Data Bits180 181 ParityEven Odd None Ignore RS-232/RS-422 Robust XON182 Serial Buffer RS-422 Polarity183 Serial Protocol 184Hardware handshaking Software handshaking Alarm Control Setup Menu185 Auto Continue Display LanguageDownload Target 186 Jam Recovery Job AccountingProtect 187 Power Saver Print Timeout188 225 Staple Alarm Printer LanguageResource Save 189 Wait Timeout Toner Alarm190 Defragment Flash Utilities Menu191 Factory Defaults Format DiskFormat Flash 192 Hex Trace Job Acct StatPrint Directory Print Fonts Print Menus Print Net x Setup194 USB Menu 195 196 USB Buffer 197 Removing options 198 Removing an output option 199 200 Removing the envelope feeder 201 Removing a paper tray or duplex unit 202 Removing printer or flash memory 203 Removing an option card 204 Disabling Power Saver 205 Printer specifications DimensionsDuty cycle 206 207 Trademarks Edition notice208 Safety information 209 Electronic emission notices With a network cable installed210 Without a network cable installed 211 Energy Star Laser noticesUnited Kingdom Telecommunications Act Laser advisory label Laser notice 213 214 Index 215 216 217 218 219 220